878462453 has 8 divisors (see below), whose sum is σ = 959649600. Its totient is φ = 797496480.

The previous prime is 878462443. The next prime is 878462479. The reversal of 878462453 is 354264878.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 878462453 - 2¹⁰ = 878461429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 878462398 and 878462407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878462443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46928 + ... + 62921.

It is an arithmetic number, because the mean of its divisors is an integer number (119956200).

Almost surely, 2^878462453 is an apocalyptic number.

It is an amenable number.

878462453 is a deficient number, since it is larger than the sum of its proper divisors (81187147).

878462453 is a wasteful number, since it uses less digits than its factorization.

878462453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110587.

The product of its digits is 1290240, while the sum is 47.

The square root of 878462453 is about 29638.8672691788. The cubic root of 878462453 is about 957.7255374741.

The spelling of 878462453 in words is "eight hundred seventy-eight million, four hundred sixty-two thousand, four hundred fifty-three".